Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Thulium laser with growth-factor serum (with or without LED) for androgenetic hair loss

Official title: Thulium Laser and Growth Factors for Androgenetic Alopecia - a Prospective, Clinical Study

Run by Universitätsklinikum Hamburg-Eppendorf · NCT07079657 · Data updated 2026-11-12

This trial tests whether thulium laser plus a growth-factor serum, with or without added LED light, can improve hair growth in adults with androgenetic alopecia.

More Androgenetic Alopecia (AGA) trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorUniversitätsklinikum Hamburg-Eppendorf
Academic / other
Locations1 site (Hamburg, Free and Hanseatic City of Hamburg)
StatusRecruiting
StartedDecember 1, 2023
Main results expectedSeptember 1, 2025
Study endsOctober 1, 2025
Registry record updatedJuly 23, 2025
Trial IDNCT07079657 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 and older with non-scarring androgenetic alopecia who are in good general health and able to attend clinic visits are ideal candidates.

Probably not a fit

People with scarring or non-androgenetic hair loss, recent scalp resurfacing, significant open scalp wounds, metallic cranial implants, or who are pregnant or breastfeeding are unlikely to benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional trial compares three treatment approaches for adults with androgenetic alopecia: thulium laser alone, thulium laser with a topical growth-factor serum, and thulium laser with growth-factor serum combined with LED phototherapy. Participants are adults aged 18 and over without scarring alopecia or major contraindications and will receive treatments and scheduled follow-up visits at a single center. Outcomes include objective hair measurements and patient-reported hair and scalp satisfaction to capture both clinical and patient-side effects. The protocol excludes pregnant or breastfeeding women, recent resurfacing procedures, metallic head implants, significant scalp wounds, and other specified contraindications.

Why it matters

Potential benefit: If successful, this approach could provide a minimally invasive option to increase hair density and improve patient satisfaction for people with pattern hair loss.

How similar studies have gone: Some small studies and clinical experience suggest laser and growth-factor combinations may help hair regrowth, but robust, controlled evidence is currently limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Men and women aged 18 and over
* Good general health, no relevant previous illnesses
* Presence of an AGA
* Cognitive ability and willingness to give consent (informed consent)
* Be willing and able to attend follow-up visits

Exclusion Criteria:

* Age \< 18 years
* Pregnant or breastfeeding women
* Scarring alopecia, alopecia due to dermatoses (e.g. lichen ruber, lupus erythemodes,...), alopecia due to chemical or physical noxae, and other non-AGAs
* Significant scarring of the region to be treated
* Significant open wounds or lesions in the region to be treated
* Metallic implants in the head region
* Mental illnesses (psychoses, body perception disorders)
* Use of isotretinoin or other retinoids, psychotropic drugs, coumarins or heparins in the last 2 weeks
* Resurfacing (fractional, ablative, non-ablative) of the affected region \< 2 months before and during the study period
* Tendency to excessive scarring
* Lack of informed consent and/or data protection declarations

Where it's running

  • University Medical Center Hamburg-Eppendorf
    Hamburg, Free and Hanseatic City of Hamburg, Germany
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.